Oct 13 13:02:07.575 INFO checking kailua_types-1.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:02:07.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 13:02:07.808 INFO blam! edd14cf8e0432375a3f2b4452e5e53559f6d976a156257a9d967f808b458c5e9
Oct 13 13:02:07.810 INFO running `"docker" "start" "-a" "edd14cf8e0432375a3f2b4452e5e53559f6d976a156257a9d967f808b458c5e9"`
Oct 13 13:02:08.601 INFO kablam! usermod: no changes
Oct 13 13:02:08.747 INFO kablam!     Checking parse-generics-shim v0.1.1
Oct 13 13:02:08.748 INFO kablam!     Checking kailua_env v1.0.4
Oct 13 13:02:10.456 INFO kablam!     Checking kailua_diag v1.0.4
Oct 13 13:02:11.630 INFO kablam!     Checking kailua_syntax v1.1.0
Oct 13 13:02:15.428 INFO kablam!     Checking kailua_types v1.1.0 (/source)
Oct 13 13:02:17.476 INFO kablam! warning: unused macro definition
Oct 13 13:02:17.477 INFO kablam!     --> src/ty/value.rs:1875:5
Oct 13 13:02:17.477 INFO kablam!      |
Oct 13 13:02:17.477 INFO kablam! 1875 | /     macro_rules! hash {
Oct 13 13:02:17.477 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Oct 13 13:02:17.478 INFO kablam! 1877 | |     }
Oct 13 13:02:17.478 INFO kablam!      | |_____^
Oct 13 13:02:17.478 INFO kablam!      |
Oct 13 13:02:17.479 INFO kablam!      = note: #[warn(unused_macros)] on by default
Oct 13 13:02:17.479 INFO kablam! 
Oct 13 13:02:19.488 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:19.488 INFO kablam!   --> src/ty/display.rs:78:13
Oct 13 13:02:19.488 INFO kablam!    |
Oct 13 13:02:19.488 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Oct 13 13:02:19.488 INFO kablam!    |             ----^^^^^
Oct 13 13:02:19.488 INFO kablam!    |             |
Oct 13 13:02:19.488 INFO kablam!    |             help: remove this `mut`
Oct 13 13:02:19.488 INFO kablam!    |
Oct 13 13:02:19.488 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:02:19.488 INFO kablam! 
Oct 13 13:02:20.088 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:20.088 INFO kablam!    --> src/env/mod.rs:381:17
Oct 13 13:02:20.088 INFO kablam!     |
Oct 13 13:02:20.088 INFO kablam! 381 |             let mut row =
Oct 13 13:02:20.088 INFO kablam!     |                 ----^^^
Oct 13 13:02:20.088 INFO kablam!     |                 |
Oct 13 13:02:20.088 INFO kablam!     |                 help: remove this `mut`
Oct 13 13:02:20.088 INFO kablam! 
Oct 13 13:02:20.088 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:20.088 INFO kablam!    --> src/env/mod.rs:388:17
Oct 13 13:02:20.088 INFO kablam!     |
Oct 13 13:02:20.088 INFO kablam! 388 |             let mut row =
Oct 13 13:02:20.088 INFO kablam!     |                 ----^^^
Oct 13 13:02:20.088 INFO kablam!     |                 |
Oct 13 13:02:20.088 INFO kablam!     |                 help: remove this `mut`
Oct 13 13:02:20.088 INFO kablam! 
Oct 13 13:02:21.206 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:21.206 INFO kablam!   --> src/ty/display.rs:78:13
Oct 13 13:02:21.206 INFO kablam!    |
Oct 13 13:02:21.207 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Oct 13 13:02:21.208 INFO kablam!    |             ----^^^^^
Oct 13 13:02:21.208 INFO kablam!    |             |
Oct 13 13:02:21.209 INFO kablam!    |             help: remove this `mut`
Oct 13 13:02:21.209 INFO kablam!    |
Oct 13 13:02:21.210 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:02:21.210 INFO kablam! 
Oct 13 13:02:22.130 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:22.131 INFO kablam!    --> src/env/mod.rs:381:17
Oct 13 13:02:22.132 INFO kablam!     |
Oct 13 13:02:22.132 INFO kablam! 381 |             let mut row =
Oct 13 13:02:22.133 INFO kablam!     |                 ----^^^
Oct 13 13:02:22.133 INFO kablam!     |                 |
Oct 13 13:02:22.134 INFO kablam!     |                 help: remove this `mut`
Oct 13 13:02:22.134 INFO kablam! 
Oct 13 13:02:22.135 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:02:22.136 INFO kablam!    --> src/env/mod.rs:388:17
Oct 13 13:02:22.136 INFO kablam!     |
Oct 13 13:02:22.137 INFO kablam! 388 |             let mut row =
Oct 13 13:02:22.137 INFO kablam!     |                 ----^^^
Oct 13 13:02:22.138 INFO kablam!     |                 |
Oct 13 13:02:22.139 INFO kablam!     |                 help: remove this `mut`
Oct 13 13:02:22.139 INFO kablam! 
Oct 13 13:02:22.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.87s
Oct 13 13:02:22.502 INFO kablam! su: No module specific data is present
Oct 13 13:02:22.864 INFO running `"docker" "rm" "-f" "edd14cf8e0432375a3f2b4452e5e53559f6d976a156257a9d967f808b458c5e9"`
Oct 13 13:02:23.272 INFO blam! edd14cf8e0432375a3f2b4452e5e53559f6d976a156257a9d967f808b458c5e9